jellyfish-web/src/controllers/shows/tvupcoming.js

define(['layoutManager', 'loading', 'datetime', 'libraryBrowser', 'cardBuilder', 'apphost', 'imageLoader', 'globalize', 'scrollStyles', 'emby-itemscontainer'], function (layoutManager, loading, datetime, libraryBrowser, cardBuilder, appHost, imageLoader, globalize) {
    'use strict';

    function getUpcomingPromise(context, params) {
        loading.show();
        var query = {
            Limit: 48,
            Fields: 'AirTime,UserData',
            UserId: ApiClient.getCurrentUserId(),
            ImageTypeLimit: 1,
            EnableImageTypes: 'Primary,Backdrop,Banner,Thumb',
            EnableTotalRecordCount: false
        };
        query.ParentId = params.topParentId;
        return ApiClient.getJSON(ApiClient.getUrl('Shows/Upcoming', query));
    }

    function loadUpcoming(context, params, promise) {
        promise.then(function (result) {
            var items = result.Items;

            if (items.length) {
                context.querySelector('.noItemsMessage').style.display = 'none';
            } else {
                context.querySelector('.noItemsMessage').style.display = 'block';
            }

            renderUpcoming(context.querySelector('#upcomingItems'), items);
            loading.hide();
        });
    }

    function enableScrollX() {
        return !layoutManager.desktop;
    }

    function getThumbShape() {
        return enableScrollX() ? 'overflowBackdrop' : 'backdrop';
    }

    function renderUpcoming(elem, items) {
        var i;
        var length;
        var groups = [];
        var currentGroupName = '';
        var currentGroup = [];

        for (i = 0, length = items.length; i < length; i++) {
            var item = items[i];
            var dateText = '';

            if (item.PremiereDate) {
                try {
                    var premiereDate = datetime.parseISO8601Date(item.PremiereDate, true);
                    dateText = datetime.isRelativeDay(premiereDate, -1) ? globalize.translate('Yesterday') : datetime.toLocaleDateString(premiereDate, {
                        weekday: 'long',
                        month: 'short',
                        day: 'numeric'
                    });
                } catch (err) {
                    console.error('error parsing timestamp for upcoming tv shows');
                }
            }

            if (dateText != currentGroupName) {
                if (currentGroup.length) {
                    groups.push({
                        name: currentGroupName,
                        items: currentGroup
                    });
                }

                currentGroupName = dateText;
                currentGroup = [item];
            } else {
                currentGroup.push(item);
            }
        }

        var html = '';

        for (i = 0, length = groups.length; i < length; i++) {
            var group = groups[i];
            html += '<div class="verticalSection">';
            html += '<h2 class="sectionTitle sectionTitle-cards padded-left">' + group.name + '</h2>';
            var allowBottomPadding = true;

            if (enableScrollX()) {
                allowBottomPadding = false;
                var scrollXClass = 'scrollX hiddenScrollX';

                if (layoutManager.tv) {
                    scrollXClass += ' smoothScrollX';
                }

                html += '<div is="emby-itemscontainer" class="itemsContainer ' + scrollXClass + ' padded-left padded-right">';
            } else {
                html += '<div is="emby-itemscontainer" class="itemsContainer vertical-wrap padded-left padded-right">';
            }

            var supportsImageAnalysis = appHost.supports('imageanalysis');
            supportsImageAnalysis = false;
            html += cardBuilder.getCardsHtml({
                items: group.items,
                showLocationTypeIndicator: false,
                shape: getThumbShape(),
                showTitle: true,
                preferThumb: true,
                lazy: true,
                showDetailsMenu: true,
                centerText: !supportsImageAnalysis,
                showParentTitle: true,
                overlayText: false,
                allowBottomPadding: allowBottomPadding,
                cardLayout: supportsImageAnalysis,
                overlayMoreButton: true,
                missingIndicator: false
            });
            html += '</div>';
            html += '</div>';
        }

        elem.innerHTML = html;
        imageLoader.lazyChildren(elem);
    }

    return function (view, params, tabContent) {
        var upcomingPromise;
        var self = this;

        self.preRender = function () {
            upcomingPromise = getUpcomingPromise(view, params);
        };

        self.renderTab = function () {
            loadUpcoming(tabContent, params, upcomingPromise);
        };
    };
});